Results 41 to 50 of about 4,903 (166)

Manipulation of Cancer Cell Spheroids by Photovoltaic Tweezers: Determination of Their Charge State

open access: yesAdvanced Photonics Research, Volume 6, Issue 4, April 2025.
Droplets containing spheroids of two cancer cell lines, MCF‐7 and U‐87‐MG, have been successfully manipulated by light‐induced electrical fields generated by photovoltaic tweezers. From the droplet dynamics, the charge state of the cell culture medium and the spheroids are obtained resulting in positively and negatively charged, respectively. Moreover,
Esther Rincón   +6 more
wiley   +1 more source

The Automation of Hyperspectral Training Library Construction: A Case Study for Wheat and Potato Crops

open access: yesRemote Sensing, 2021
The potential of hyperspectral measurements for early disease detection has been investigated by many experts over the last 5 years. One of the difficulties is obtaining enough data for training and building a hyperspectral training library.
Simon Appeltans   +5 more
doaj   +1 more source

River Mouth Hydrodynamics: The Role of the Outlet Geometry and Transient Tidal and River Discharge Conditions on the Jet Structure

open access: yesJournal of Geophysical Research: Oceans, Volume 130, Issue 1, January 2025.
Abstract The hydrodynamics of river mouths are the result of a complex interaction between river flow, tidal conditions, and outlet geometry. This complex interaction of factors shapes the jet that flows onto the continental shelf and influences the dynamics of these areas.
Antonio Ruiz‐Reina   +2 more
wiley   +1 more source

Determinación experimental del coeficiente de convección y el factor de fricción de un intercambiador de placas [PDF]

open access: yes, 2008
El proyecto se desarrolla a lo largo de siete capítulos y seis anexos. El Capítulo 1 corresponde a la introducción a este proyecto, explicándose los objetivos que se quieren alcanzar con él y realizando una breve descripción de la estructura del proyecto.
González Nerga, Fernando
core  

Diseño aerodinámico de un túnel de viento de bajas velocidades

open access: yesRevista de Investigación de Física, 2014
El presente trabajo tiene como objetivo desarrollar el diseño aerodinámico y la determinación de las características geométricas de un túnel de viento de baja velocidad.
C. A. Quispe Gonzáles   +2 more
doaj   +1 more source

CFD Modeling of a Pitching Airfoil for the Estimation of the Performance Curve in an H‐Rotor Vertical Axis Wind Turbine

open access: yesInternational Journal of Energy Research, Volume 2024, Issue 1, 2024.
In this work, the performance curve of a straight‐bladed vertical axis wind turbine (VAWT) is estimated through a CFD two‐dimensional modeling of a single airfoil under unsteady pitching motion. A typical URANS approach, with a k‐ω SST turbulence model and UDF functionalities, has been employed to simulate a fixed airfoil under variable inlet ...
Luis Santamaría   +5 more
wiley   +1 more source

Mecánica de fluidos : problemas resueltos

open access: yes, 2008
Descripció del recurs: 9 de juny de 2017El presente libro es fruto de la experiencia adquirida durante toda una carrera universitaria. Muchos de los problemas que se exponen fueron, en su momento, problemas de examen de la asignatura Mecánica de Fluidos.
Bergadà Granyó, Josep Maria
core   +1 more source

Monitoring Leaf Rust and Yellow Rust in Wheat with 3D LiDAR Sensing

open access: yesRemote Sensing
Leaf rust and yellow rust are globally significant fungal diseases that severely impact wheat production, causing yield losses of up to 60% in highly susceptible cultivars. Early and accurate detection is crucial for integrating precision crop protection
Jaime Nolasco Rodríguez-Vázquez   +4 more
doaj   +1 more source

Evaluación de un sistema operativo de pronósticos hidrológicos por ensambles para la gestión del sistema eléctrico en Uruguay

open access: yesRibagua, 2022
RESUMENSe presenta la evaluación de un sistema operativo de pronósticos hidrológicos por ensambles acoplado con la simulación del sistema eléctrico de Uruguay, que permite optimizar la operación del sistema y definir el despacho energético.
Alejandra De Vera   +3 more
doaj   +1 more source

Mecánica de Fluidos.

open access: yes, 2005
Libro en acceso abierto en UMA Editorial.Este libro es una introducción a la Mecánica de Fluidos, principalmente enfo­ cada a los estudiantes de Ingeniería.
Fernández-Feria, Ramón
core   +1 more source

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